.container{
    height: 614px;
    width: 1226px;
    margin: 100px auto;
    outline: 1px solid red;
    display: flex;
    justify-content: space-between;
}
.left{
    width: 234px;
    height: 614px;
    background-color: rgb(243, 214, 214);
    
}
.right{
    width: 978px;
    height: 614px;
    background-color: rgb(198, 241, 194);
    display: flex;
    flex-wrap:wrap ;
    justify-content: space-between;
    /* align-items: center; */
    align-content: space-between;
}
.item{
    width: 234px;
    height: 300px;
    box-sizing: border-box;
    background-color: rgb(186, 221, 193);
    outline: 1px solid green;
    padding: 10px;
    /* position: relative;
    top:0; */
    transition: 0.3s;

}
.item:hover{
    box-shadow: 0 0 3px 3px gray;
    /* top:-3px */
    /* 推荐使用transform属性 */
    transform: translateY(-3px);
}